<?php
class Retailer_Backend_Block_Adminhtml_Sales extends Mage_Adminhtml_Block_Widget_Grid_Container
{
  public function __construct()
  {
    $this->_controller = 'adminhtml_sales';
    $this->_blockGroup = 'backend';
    $this->_headerText = Mage::helper('backend')->__('Sales Manager');
    // = Mage::helper('backend')->__('Customer Item');
    parent::__construct();
    $this->_removeButton('add');
  }
}